<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单输入绑定</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
    <!-- v-model -->
    <div id="example-1">
        <input v-model="message" placeholder="edit me">
        <p>Message is: {{ message }}</p>
    </div>

    <div id="example-2">
        <span>Multiline message is:</span>
        <p style="white-space: pre-line;">{{ message }}</p>
        <br>
        <textarea v-model="message" placeholder="add multiple lines"></textarea>
    </div>

    <div id="example-3">
        <input type="checkbox" id="checkbox" v-model="checked">
        <label for="checkbox">{{ checked }}</label>
    </div>

    <!-- 多个复选框，绑定到同一个数组  取value值-->
    <div id="example-4">
        <input type="checkbox" id="jack" value="Jack" v-model="checkedNames">
        <label for="jack">Jack</label>
        <input type="checkbox" id="john" value="John" v-model="checkedNames">
        <label for="john">John</label>
        <input type="checkbox" id="mike" value="Mike" v-model="checkedNames">
        <label for="mike">Mike</label>
        <br>
        <span>Checked names: {{ checkedNames }}</span>
    </div>

    <!-- 单选按钮 -->
    <div id="example-5">
        <input type="radio" id="one" value="One" v-model="picked">
        <label for="one">One</label>
        <br>
        <input type="radio" id="two" value="Two" v-model="picked">
        <label for="two">Two</label>
        <br>
        <span>Picked: {{ picked }}</span>
    </div>

    <!-- 选择框 -->
    <!-- 单选 -->
    <div id="example-6">
        <select v-model="selected">
            <option disabled value="">请选择</option>
            <option>A</option>
            <option>B</option>
            <option>C</option>
        </select>
        <span>Selected: {{ selected }}</span>
    </div>

    <!-- 多选 -->
    <div id="example-7">
        <select v-model="selected" multiple style="width: 50px;">
            <option>A</option>
            <option>B</option>
            <option>C</option>
        </select>
        <br>
        <span>Selected: {{ selected }}</span>
    </div>

    <div id="example-8">
        <select v-model="selected">
            <option v-for="option in options" v-bind:value="option.value">
                {{ option.text }}
            </option>
        </select>
        <span>Selected: {{ selected }}</span>
    </div>
</body>
<script>
    var example1 = new Vue({
        el: '#example-1',
        data: {
            message: ''
        }
    })

    var example2 = new Vue({
        el: '#example-2',
        data: {
            message: ''
        }
    })

    var example3 = new Vue({
        el: '#example-3',
        data: {
            checked: false
        }
    })

    new Vue({
        el: '#example-4',
        data: {
            checkedNames: []
        }
    })

    new Vue({
        el: '#example-5',
        data: {
            picked: ''
        }
    })

    new Vue({
        el: '#example-6',
        data: {
            selected: ''
        }
    })

    new Vue({
        el: '#example-7',
        data: {
            selected: []
        }
    })

    new Vue({
        el: '#example-8',
        data: {
            selected: 'A',
            options: [
                { text: 'One', value: 'A' },
                { text: 'Two', value: 'B' },
                { text: 'Three', value: 'C' }
            ]
        }
    })
</script>

</html>